WordPress is a powerful blog system. If you want to transform your WordPress website into a fully functional wiki or add wiki pages to your WordPress blog, here’s a good collection of Wordress plugins – 15 WordPress WiKi Plugins.

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WikyBlog is a groupware platform that fuses the collaborative editing features of wikis with the user friendly publishing characteristics of blogs.

Designed for speed and ease of use, WikyBlog has a unique AJAX enhanced tabbed interface that enables users to view and edit multiple files within the same page. Custom templates, file attachments, a flexible user privilege system, and Google Maps number among its many features.

Wacko Wiki is a light and handy Wiki-engine. It uses PHP and MySQL and provides access controls (ACLs) for each page, a WYSIWYG editor, localizations for a number of languages, email notification on changes and comments, several cache levels, design themes or skins, XHTML compliance, page comments, etc.

Wikiwig is as free wiki (GPL) with wysiwyg features. It is very easy to create well formatted pages ( bold, italic, links, images, attached documents…) : a rich text-editor loaded in the Web browser will do the job for you. Its name is Xinha , a free open source project too.

Main features :

* Easy for anyone to modify each page of the wiki with little or no technical knowledge
* Rich wysiwyg editor (Xinha ) with : bold, italic, underlined, etc
o link editor : external and internal links
o image manager : upload, rotation, resize, crop, visual browsing…
o complex table editing
* html view
* html tidy (for copy-paste from msword for example)
* Conflict prevention system (lock) to avoid 2 authors editing the same page at the same time
* Automatic save dialog when quitting with changes pending
* Page and folder creation and deletion. Folder moving (pages in the future)
* multilingual interface (french, english, german and simplified chinese)
* simple automatic install on most hostings
* versioning (restoration via the web in v5.0)

DokuWiki is a standards compliant, simple to use Wiki, mainly aimed at creating documentation of any kind. It is targeted at developer teams, workgroups and small companies. It has a simple but powerful syntax which makes sure the datafiles remain readable outside the Wiki and eases the creation of structured texts. All data is stored in plain text files – no database is required.

What is Tiki Wiki CMS Groupware? Tiki is a powerful, web-based application, created by a large team of contributors. Tiki is the ideal tool for you to build and maintain your Website/Wiki/Groupware/CMS/Forum/Blog/Bug Tracker or any other project you can imagine running in your browser window.

Tiki is free, both Free Software (as in “Free Speech”) and Free of Charge (as in “Free Beer”), and for everyone! It has all the features you need “out-of-the-box”:

* Wikis (like Wikipedia)
* Forums (like phpBB)
* Blogs (like WordPress)
* Articles (like Yahoo News)
* Image Gallery (like Flickr)
* Map Server (like Google Maps)
* Link Directory (like DMOZ)
* Multilingual (like Babel Fish)
* Bug Tracker (like Bugzilla)
* RSS Feeds (like Digg)
* Free Open Source software (LGPL)

And much more…

MediaWiki is a free software open source wiki package written in PHP, originally for use on Wikipedia. It is now used by several other projects of the non-profit Wikimedia Foundation and by many other wikis, including this website, the home of MediaWiki.